AUTHOR=Wu Fangfang , Xu Ke , Liu Lei , Zhang Kairui , Xia Leilei , Zhang Man , Teng Chenhuai , Tong Heyan , He Yifang , Xue Yujie , Zhang Hongyu , Chen Daqing , Hu Aiping TITLE=Corrigendum: Vitamin B12 Enhances Nerve Repair and Improves Functional Recovery After Traumatic Brain Injury by Inhibiting ER Stress-Induced Neuron Injury JOURNAL=Frontiers in Pharmacology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2021.598335 DOI=10.3389/fphar.2021.598335 ISSN=1663-9812